Digital signal processing: Difference between revisions

Revision as of 05:05, 14 February 2007

Revision as of 09:49, 15 February 2007

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There are some commonly used frequency ___domain transformations. For example, the [[cepstrum]] converts a signal to the frequency ___domain through Fourier transform, takes the logarithm, then applies another Fourier transform. This emphasizes the frequency components with smaller magnitude while retaining the order of magnitudes of frequency components.

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== Applications ==